AU499262B2 - Removal of catalyst from polyphenylene oxide reaction with nitrogenous salt of nitrilotriacetic acid - Google Patents

Removal of catalyst from polyphenylene oxide reaction with nitrogenous salt of nitrilotriacetic acid

Info

Publication number
AU499262B2
AU499262B2 AU19750/76A AU1975076A AU499262B2 AU 499262 B2 AU499262 B2 AU 499262B2 AU 19750/76 A AU19750/76 A AU 19750/76A AU 1975076 A AU1975076 A AU 1975076A AU 499262 B2 AU499262 B2 AU 499262B2
Authority
AU
Australia
Prior art keywords
catalyst
removal
polyphenylene oxide
nitrilotriacetic acid
oxide reaction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU19750/76A
Other versions
AU1975076A (en
Inventor
G. D. Florian De Cooper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of AU1975076A publication Critical patent/AU1975076A/en
Application granted granted Critical
Publication of AU499262B2 publication Critical patent/AU499262B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
    • C08G65/44—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols by oxidation of phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/46—Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU19750/76A 1975-12-08 1976-11-18 Removal of catalyst from polyphenylene oxide reaction with nitrogenous salt of nitrilotriacetic acid Expired AU499262B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS638804 1975-12-08
US05/638,804 US4039510A (en) 1975-12-08 1975-12-08 Removal of catalyst from polyphenylene oxide reaction mixtures with nitrogenous salts of nitrilotriacetic acid

Publications (2)

Publication Number Publication Date
AU1975076A AU1975076A (en) 1978-05-25
AU499262B2 true AU499262B2 (en) 1979-04-12

Family

ID=24561510

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19750/76A Expired AU499262B2 (en) 1975-12-08 1976-11-18 Removal of catalyst from polyphenylene oxide reaction with nitrogenous salt of nitrilotriacetic acid

Country Status (9)

Country Link
US (1) US4039510A (en)
JP (1) JPS5284292A (en)
AU (1) AU499262B2 (en)
BR (1) BR7608240A (en)
DE (1) DE2655161C2 (en)
FR (1) FR2334702A1 (en)
GB (1) GB1527409A (en)
MX (1) MX144324A (en)
NL (1) NL7613467A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116939A (en) * 1976-12-20 1978-09-26 General Electric Company Intrinsic viscosity control of polyphenylene ether reaction mixtures
JPS57205424A (en) * 1981-06-11 1982-12-16 Kanegafuchi Chem Ind Co Ltd Polyphenylene ether copolymer
DE3148149A1 (en) * 1981-12-05 1983-06-09 Basf Ag, 6700 Ludwigshafen METHOD FOR REMOVING THE CATALYST FROM POLYPHENYLENE ETHER
US4463164A (en) * 1983-02-15 1984-07-31 Borg-Warner Chemicals, Inc. Process for preparing polyphenylene ethers
DE3325894A1 (en) * 1983-07-19 1985-01-31 Basf Ag, 6700 Ludwigshafen METHOD FOR REMOVING THE CATALYST FROM POLYPHENYLENE ETHER
US4942222A (en) * 1989-02-06 1990-07-17 General Electric Company Method for removing odor components from polyphenylene ether resins with ketone
US6472499B1 (en) 2000-08-04 2002-10-29 General Electric Company Preparation of high intrinsic viscosity poly(arylene ether) resins
US20070299243A1 (en) * 2006-06-22 2007-12-27 Delsman Erik R Poly(arylene ether) process and composition
US8025158B2 (en) * 2008-02-21 2011-09-27 Sabic Innovative Plastics Ip B.V. High molecular weight poly(2,6-dimethyl-1,4-phenylene ether) and process therefor
CN108368255B (en) 2015-12-17 2021-01-05 沙特基础工业全球技术有限公司 Methods of forming high molecular weight poly (phenylene ether), poly (phenylene ether) formed therefrom, and fibers and articles comprising poly (phenylene ether)
EP3844136A1 (en) 2018-08-28 2021-07-07 SABIC Global Technologies B.V. Preparation of a 2,6-di(c1-7 alkyl) phenol composition and a poly(phenylene ether)
WO2020079544A1 (en) 2018-10-18 2020-04-23 Sabic Global Technologies B.V. Method of preparing a poly(phenylene ether), poly(phenylene ether) made thereby, and article comprising the poly(phenylene ether)
US11472920B2 (en) 2019-01-22 2022-10-18 Shpp Global Technologies B.V. Method for preparing a poly(phenylene ether) and poly(phenylene ether) prepared thereby

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6516934A (en) * 1965-06-11 1967-06-26
US3544515A (en) * 1969-03-13 1970-12-01 Gen Electric Diarylguanidines as rate promoters in oxidative polyphenylene ether formation
US3733301A (en) * 1971-05-04 1973-05-15 M Modan Separation and recovery of catalyst residue
US3783147A (en) * 1971-09-24 1974-01-01 Gen Electric Removal of catalyst residue from polyphenylene ethers
US3838102A (en) * 1972-12-29 1974-09-24 Gen Electric Removal of metallic catalyst residue from polyphenylene ethers
US3951917A (en) * 1974-07-23 1976-04-20 General Electric Company Process for removal of catalyst from polyphenylene ethers

Also Published As

Publication number Publication date
MX144324A (en) 1981-09-29
US4039510A (en) 1977-08-02
GB1527409A (en) 1978-10-04
JPS618091B2 (en) 1986-03-12
NL7613467A (en) 1977-06-10
DE2655161A1 (en) 1977-06-16
BR7608240A (en) 1977-11-29
AU1975076A (en) 1978-05-25
JPS5284292A (en) 1977-07-13
FR2334702A1 (en) 1977-07-08
DE2655161C2 (en) 1985-12-12
FR2334702B1 (en) 1980-04-04

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